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<td align=center rowspan=2><h1 class="pagetitle">Unicode character entities:<br>
    <span class="subtitle">Mathematical Operators</span></h1></td>
<td align=center colspan=2><b class="subheading">Character Ranges</b></td>
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    <td align=center colspan=2><font size=2><a href="../text.htm#unichars">Unicode Index</a><br>
     <a href="../text.htm#iso88591">ISO 8859-1 Index</a></font></td>
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     <td align=center colspan=3>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;
     <font size=2>= <span class="sitetitle">Index DOT Html</span>
     by <a href="../../../misc/email.htm">Brian Wilson</a>
     =</font>
     &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</td>
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     <td colspan=2 align=center><big><b class="mainheading">Character</b></big></td>
     <td rowspan=40 bgcolor="#808080">&#160;&#160;</td>
     <td colspan=3 align=center><big><b class="mainheading">Numbered Entity</b></big></td>
     <td rowspan=40 bgcolor="#808080">&#160;&#160;</td>
     <td colspan=3 align=center><big><b class="mainheading">Named Entity</b></big></td>
</tr>
<tr>
     <td valign=bottom align=center><b class="entityheader">Unicode<br>Position</b></td>
     <td valign=bottom align=center><b class="entityheader">Description</b></td>

     <td valign=bottom align=center><b class="entityheader">Entity<br>Number</b></td>
     <td valign=bottom align=center><b class="entityheader">HTML<br>Result</b></td>
     <td align=center valign=bottom><b class="entityheader">Standards/Browser<br>Support</b></td>

     <td valign=bottom align=center><b class="entityheader">Entity<br>Name</b></td>
     <td valign=bottom align=center><b class="entityheader">HTML<br>Result</b></td>
     <td align=center valign=bottom><b class="entityheader">Standards/Browser<br>Support</b></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2200</b></td>
     <td align=left><b class="magicword">For all</b></td>
     <td align=center>&amp;#8704;</td><td align=center>&#8704;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;forall;</td><td align=center>&forall;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2202</b></td>
     <td align=left><b class="magicword">Partial differential</b></td>
     <td align=center>&amp;#8706;</td><td align=center>&#8706;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;part;</td><td align=center>&part;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2203</fb></td>
     <td align=left><b class="magicword">There exists</b></td>
     <td align=center>&amp;#8707;</td><td align=center>&#8707;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;exist;</td><td align=center>&exist;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2205</b></td>
     <td align=left><b class="magicword">Empty set;<br>Null set;<br>Diameter</b></td>
     <td align=center>&amp;#8709;</td><td align=center>&#8709;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;empty;</td><td align=center>&empty;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2207</b></td>
     <td align=left><b class="magicword">Nabla;<br>Backward difference</b></td>
     <td align=center>&amp;#8711;</td><td align=center>&#8711;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;nabla;</td><td align=center>&nabla;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2208</b></td>
     <td align=left><b class="magicword">Element of</b></td>
     <td align=center>&amp;#8712;</td><td align=center>&#8712;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;isin;</td><td align=center>&isin;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2209</b></td>
     <td align=left><b class="magicword">Not an element of</b></td>
     <td align=center>&amp;#8713;</td><td align=center>&#8713;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;notin;</td><td align=center>&notin;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">220B</fb></td>
     <td align=left><b class="magicword">Contains as member</fb></td>
     <td align=center>&amp;#8715;</td><td align=center>&#8715;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;ni;</td><td align=center>&ni;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">220F</fb></td>
     <td align=left><b class="magicword">N-ary product;<br>Product sign</fb></td>
     <td align=center>&amp;#8719;</td><td align=center>&#8719;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;prod;</td><td align=center>&prod;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2211</b></td>
     <td align=left><b class="magicword">N-ary sumation</b></td>
     <td align=center>&amp;#8721;</td><td align=center>&#8721;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;sum;</td><td align=center>&sum;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2212</b></td>
     <td align=left><b class="magicword">Minus sign</b></td>
     <td align=center>&amp;#8722;</td><td align=center>&#8722;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;minus;</td><td align=center>&minus;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2217</b></td>
     <td align=left><b class="magicword">Asterisk operator</b></td>
     <td align=center>&amp;#8727;</td><td align=center>&#8727;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;lowast;</td><td align=center>&lowast;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">221A</b></td>
     <td align=left><b class="magicword">Square root;<br>Radical sign</b></td>
     <td align=center>&amp;#8730;</td><td align=center>&#8730;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;radic;</td><td align=center>&radic;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">221D</b></td>
     <td align=left><b class="magicword">Proportional to</b></td>
     <td align=center>&amp;#8733;</td><td align=center>&#8733;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;prop;</td><td align=center>&prop;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">221E</b></td>
     <td align=left><b class="magicword">Infinity</b></td>
     <td align=center>&amp;#8734;</td><td align=center>&#8734;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;infin;</td><td align=center>&infin;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2220</b></td>
     <td align=left><b class="magicword">Angle</b></td>
     <td align=center>&amp;#8736;</td><td align=center>&#8736;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;ang;</td><td align=center>&ang;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2227</b></td>
     <td align=left><b class="magicword">Logical and;<br>Wedge</b></td>
     <td align=center>&amp;#8869;</td><td align=center>&#8869;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;and;</td><td align=center>&and;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2228</b></td>
     <td align=left><b class="magicword">Logical or;<br>Vee</b></td>
     <td align=center>&amp;#8870;</td><td align=center>&#8870;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;or;</td><td align=center>&or;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2229</b></td>
     <td align=left><b class="magicword">Intersection;<br>Cap</b></td>
     <td align=center>&amp;#8745;</td><td align=center>&#8745;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;cap;</td><td align=center>&cap;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">222A</fb></td>
     <td align=left><b class="magicword">Union;<br>Cup</b></td>
     <td align=center>&amp;#8746;</td><td align=center>&#8746;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;cup;</td><td align=center>&cup;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">222B</b></td>
     <td align=left><b class="magicword">Integral</b></td>
     <td align=center>&amp;#8747;</td><td align=center>&#8747;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;int;</td><td align=center>&int;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2234</b></td>
     <td align=left><b class="magicword">Therefore</b></td>
     <td align=center>&amp;#8756;</td><td align=center>&#8756;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;there4;</td><td align=center>&there4;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">223C</b></td>
     <td align=left><b class="magicword">Tilde operator;<br>Varies with;<br>Similar to</b></td>
     <td align=center>&amp;#8764;</td><td align=center>&#8764;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;sim;</td><td align=center>&sim;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2245</b></td>
     <td align=left><b class="magicword">Approximately equal to</b></td>
     <td align=center>&amp;#8773;</td><td align=center>&#8773;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;cong;</td><td align=center>&cong;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2248</b></td>
     <td align=left><b class="magicword">Almost equal to;<br>Asymptotic to</b></td>
     <td align=center>&amp;#8776;</td><td align=center>&#8776;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;asymp;</td><td align=center>&asymp;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2260</b></td>
     <td align=left><b class="magicword">Not equal to</b></td>
     <td align=center>&amp;#8800;</td><td align=center>&#8800;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;ne;</td><td align=center>&ne;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2261</b></td>
     <td align=left><b class="magicword">Identical to</b></td>
     <td align=center>&amp;#8801;</td><td align=center>&#8801;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;equiv;</td><td align=center>&equiv;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2264</b></td>
     <td align=left><b class="magicword">Less-than or equal to</b></td>
     <td align=center>&amp;#8804;</td><td align=center>&#8804;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;le;</td><td align=center>&le;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2265</b></td>
     <td align=left><b class="magicword">Greater-than or equal to</b></td>
     <td align=center>&amp;#8805;</td><td align=center>&#8805;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;ge;</td><td align=center>&ge;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2282</b></td>
     <td align=left><b class="magicword">Subset of</b></td>
     <td align=center>&amp;#8834;</td><td align=center>&#8834;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;sub;</td><td align=center>&sub;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2283</b></td>
     <td align=left><b class="magicword">Superset of</b></td>
     <td align=center>&amp;#8835;</td><td align=center>&#8835;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;sup;</td><td align=center>&sup;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2284</b></td>
     <td align=left><b class="magicword">Not a subset of</b></td>
     <td align=center>&amp;#8836;</td><td align=center>&#8836;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;nsub;</td><td align=center>&nsub;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2286</b></td>
     <td align=left><b class="magicword">Subset of or equal to</b></td>
     <td align=center>&amp;#8838;</td><td align=center>&#8838;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;sube;</td><td align=center>&sube;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2287</fb></td>
     <td align=left><b class="magicword">Superset of or equal to</b></td>
     <td align=center>&amp;#8839;</td><td align=center>&#8839;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;supe;</td><td align=center>&supe;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2295</b></td>
     <td align=left><b class="magicword">Circled plus;<br>Direct sum</b></td>
     <td align=center>&amp;#8853;</td><td align=center>&#8853;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;oplus;</td><td align=center>&oplus;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">2297</b></td>
     <td align=left><b class="magicword">Circled times;<br>Vector product</b></td>
     <td align=center>&amp;#8855;</td><td align=center>&#8855;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;otimes;</td><td align=center>&otimes;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">22A5</b></td>
     <td align=left><b class="magicword">Up tack;<br>Orthogonal to;<br>Perpendicular</b></td>
     <td align=center>&amp;#8869;</td><td align=center>&#8869;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;perp;</td><td align=center>&perp;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>

<tr valign=top>
     <td align=center><b class="l3heading">22C5</b></td>
     <td align=left><b class="magicword">Dot operator</b></td>
     <td align=center>&amp;#8901;</td><td align=center>&#8901;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N4</b>|<b class="s">O6</b>]</font></td>
     <td align=center>&amp;sdot;</td><td align=center>&sdot;</td>
     <td align=center nowrap><font size=2>
     [<span class="ns">2</span>|<span class="ns">3</span>|<span class="ns">3.2</span>|<b><i class="fs">4</i></b>]
     [<b class="s">X1</b>|<b class="s">X1.1</b>]
     [<b><i class="fs">IE4B2</i></b>|<span class="ns">M</span>|<b class="s">N6B1</b>|<b class="s">O6</b>]</font></td>
</tr>
</table>
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